<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>登录</h1>
    <form action="/login/check" method="post">
        <ul>
            <li>
                <input type="text" name="username">
            </li>
            <li>
                <input type="password" name="password">
            </li>
            <li>
                <input type="submit" value="提交">
            </li>
        </ul>
    </form>
</body>
</html>